./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 990fac91c05ae5b2602296a85aa9638209683d77 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 990fac91c05ae5b2602296a85aa9638209683d77 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:35,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:35,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:35,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:35,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:35,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:35,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:35,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:35,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:35,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:35,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:35,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:35,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:35,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:35,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:35,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:35,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:35,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:35,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:35,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:35,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:35,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:35,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:35,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:35,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:35,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:35,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:35,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:35,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:35,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:35,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:35,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:35,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:35,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:35,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:35,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:35,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:35,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:35,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:35,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:35,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:35,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:35,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:35,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:35,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:35,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:35,291 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:35,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:35,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:35,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:35,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:35,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:35,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:35,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:35,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:35,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:35,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:35,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:35,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:35,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:35,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:35,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:35,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:35,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:35,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:35,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:35,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:35,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:35,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:35,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:35,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 990fac91c05ae5b2602296a85aa9638209683d77 [2019-11-25 23:20:35,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:35,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:35,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:35,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:35,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:35,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-25 23:20:36,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d096ec87/81d4f991002d4ab995fc7def217ea171/FLAG025a26422 [2019-11-25 23:20:37,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:37,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-25 23:20:37,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d096ec87/81d4f991002d4ab995fc7def217ea171/FLAG025a26422 [2019-11-25 23:20:37,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d096ec87/81d4f991002d4ab995fc7def217ea171 [2019-11-25 23:20:37,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:37,595 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:37,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:37,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:37,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:37,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:37" (1/1) ... [2019-11-25 23:20:37,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:37, skipping insertion in model container [2019-11-25 23:20:37,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:37" (1/1) ... [2019-11-25 23:20:37,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:37,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:38,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:39,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:39,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:39,417 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:39,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39 WrapperNode [2019-11-25 23:20:39,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:39,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:39,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:39,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:39,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:39,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:39,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:39,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:39,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:39" (1/1) ... [2019-11-25 23:20:39,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:39,773 INFO L168 Benchmark]: Toolchain (without parser) took 2163.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:39,774 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:39,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1820.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:39,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.21 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:39,779 INFO L168 Benchmark]: Boogie Preprocessor took 148.79 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:39,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1820.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 186.21 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.79 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:43,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:43,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:43,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:43,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:43,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:43,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:43,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:43,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:43,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:43,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:43,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:43,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:43,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:43,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:43,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:43,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:43,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:43,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:43,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:43,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:43,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:43,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:43,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:43,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:43,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:43,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:43,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:43,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:43,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:43,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:43,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:43,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:43,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:43,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:43,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:43,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:43,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:43,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:43,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:43,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:43,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:44,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:44,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:44,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:44,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:44,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:44,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:44,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:44,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:44,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:44,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:44,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:44,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:44,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:44,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:44,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:44,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:44,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:44,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:44,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:44,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:44,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:44,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:44,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:44,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:44,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:44,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:44,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:44,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:44,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:44,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:44,033 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 990fac91c05ae5b2602296a85aa9638209683d77 [2019-11-25 23:20:44,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:44,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:44,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:44,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:44,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:44,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-25 23:20:44,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b600ca2/548581a0d8624c98ba9b22d65d829144/FLAGf2ecac962 [2019-11-25 23:20:46,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:46,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2019-11-25 23:20:46,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b600ca2/548581a0d8624c98ba9b22d65d829144/FLAGf2ecac962 [2019-11-25 23:20:46,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b600ca2/548581a0d8624c98ba9b22d65d829144 [2019-11-25 23:20:46,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:46,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:46,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:46,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:46,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:46,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:46" (1/1) ... [2019-11-25 23:20:46,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:46, skipping insertion in model container [2019-11-25 23:20:46,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:46" (1/1) ... [2019-11-25 23:20:46,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:46,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:47,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:47,682 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:47,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:48,036 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:48,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48 WrapperNode [2019-11-25 23:20:48,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:48,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:48,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:48,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:48,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:48,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:48,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:48,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:48,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:48" (1/1) ... [2019-11-25 23:20:48,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:48,411 INFO L168 Benchmark]: Toolchain (without parser) took 2162.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:48,414 INFO L168 Benchmark]: CDTParser took 3.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:48,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1792.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:48,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.53 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:48,422 INFO L168 Benchmark]: Boogie Preprocessor took 162.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:48,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1792.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.53 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...